Why the hell Is that this about equivalence? In terms of I'm sure When you have a Fuji digital camera You cannot place a Sony FE 28mm f2 on it in any case. Are you about to market your Fuji equipment because the optically inferior FE lens is more cost-effective? https://link-fuji18854321.goabroadblog.com/26662778/the-best-side-of-fuji188